28473255

素因数分解:

$3^3\times 5^1\times {\mathrm{210913}}^1$

素因数の和:210927

約数の個数: 16

約数和(自身を含む): 50619360

約数和(自身を除く): 22146105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210913, 632739, 1054565, 1898217, 3163695, 5694651, 9491085, 28473255]

約数ペア:

[(1, 28473255), (3, 9491085), (5, 5694651), (9, 3163695), (15, 1898217), (27, 1054565), (45, 632739), (135, 210913)]